CN209935373U

CN209935373U - Lithium cell electricity core belt cleaning device

Info

Publication number: CN209935373U
Application number: CN201920610905.9U
Authority: CN
Inventors: 郭永民; 杨春海
Original assignee: Jiangsu Nuodi Amperex Technology Ltd
Current assignee: Jiangsu Nuodi Amperex Technology Ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-01-14
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses a lithium battery cell belt cleaning device, which comprises a mounting bracket, one side of mounting bracket is provided with connects the material platform, the opposite side of mounting bracket is provided with ejection of compact platform, the interior bottom of mounting bracket is provided with the collecting box, the both sides of collecting box all are provided with the pipe, the top of pipe all is connected with the washing case that is located the mounting bracket top, the bottom of wasing the case is provided with the scavenge pipe, the interior top of mounting bracket and the top symmetry that is located the collecting box are provided with two sets of auxiliary wheels, and the auxiliary wheel all is connected through the interior top of mount with the mounting bracket, be provided with the fixed plate between the bottom of mount, the shower nozzle is installed to. Has the advantages that: the utility model discloses be favorable to improving its cleaning performance, but also can change the washing liquid under the condition that need not shut down, and then improved its work efficiency effectively.

Description

Lithium cell electricity core belt cleaning device

Technical Field

The utility model relates to a lithium cell processing field particularly, relates to a lithium cell electricity core belt cleaning device.

Background

Electrolyte and oil stains are easy to adhere to the uncleaned lithium battery cell, so that welding of the lithium battery during PACK is unstable, the integral performance of the assembled battery is influenced, and the actual service life of the assembled battery is shortened; meanwhile, the electrolyte has certain corrosivity, is attached to the surface of the battery core for a long time and easily causes the rusting of the battery core, and is extremely unfavorable for the storage and the safety of the battery.

Traditional lithium battery core washs puts into the washing liquid with lithium battery core, uses the back when the washing liquid for a long time, needs to change the washing liquid, nevertheless just must shut down when changing the washing liquid at every turn to influence its work efficiency, have a small amount of electrolyte to remain on the lithium cell simultaneously, the cleaning performance remains to be improved.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a lithium cell electricity core belt cleaning device possesses and is favorable to improving its cleaning performance, but also can change the advantage of washing liquid under the condition that need not shut down, and then solve the problem among the background art.

(II) technical scheme

For realize above-mentioned being favorable to improving its cleaning performance, but also can change the advantage of washing liquid under the condition that need not shut down, the utility model discloses a concrete technical scheme as follows:

a lithium battery cell cleaning device comprises a mounting rack, wherein a material receiving platform is arranged on one side of the mounting rack, a material discharging platform is arranged on the other side of the mounting rack, belt pulleys are arranged on the material discharging platform and the material receiving platform and are connected with driving motors arranged at the bottom of the material discharging platform and the material receiving platform through belts, a conveying belt is arranged between the belt pulleys, a plurality of guide wheels matched with the conveying belt are arranged at the inner top and the inner bottom of the mounting rack, a collecting box is arranged at the inner bottom of the mounting rack, guide pipes are arranged on two sides of the collecting box and are provided with water pumps, the top ends of the guide pipes are connected with a cleaning box arranged at the top of the mounting rack, tetrachloroethylene solution is arranged in the cleaning box, a cleaning pipe is arranged at the bottom of the cleaning box, just be provided with solenoid electric valve on the scavenge pipe, the interior top of mounting bracket just is located the top symmetry of collecting box is provided with two sets of auxiliary wheels, just the auxiliary wheel all through the mount with the interior top of mounting bracket is connected, be provided with the fixed plate between the bottom of mount, the controller is installed to top one side of fixed plate, battery one is installed to the top opposite side of fixed plate, the shower nozzle is installed to the bottom of fixed plate, just the shower nozzle with the bottom of scavenge pipe is connected, the mounting bracket with be provided with stoving mechanism between the ejection of compact platform.

Furthermore, in order to enable the height of the cleaning liquid in the collecting box to be monitored in real time, so that the cleaning liquid can be reused, resources are effectively saved, and a liquid level sensor is arranged on one side of the inner top of the collecting box and electrically connected with the controller.

Furthermore, in order to enable the drying mechanism to have a good drying effect, the drying mechanism comprises an oven shell, openings matched with the conveyor belt are formed in the two sides of the oven shell, an air outlet is formed in one side of the oven shell, an air inlet is formed in the other end of the oven shell, an oven liner is arranged inside the oven shell, far infrared generators are arranged at the top and the bottom of the oven liner, and a plurality of temperature sensors are arranged on the two sides of the inside of the oven liner.

Furthermore, the air inlet and the air outlet are both positioned above the opening.

Furthermore, in order to enable the working personnel to know the temperature inside the oven shell in real time, the far infrared generator is respectively connected with a second storage battery positioned at the top and the bottom of the oven shell through leads, and one side of the second storage battery is connected with a control panel.

Furthermore, in order to enable the lithium battery cell to be always in a horizontal state when being dried, and therefore drying of the lithium battery cell is facilitated, a feeding driven wheel is arranged on one side of the oven shell, a discharging driven wheel is arranged on the other side of the oven shell, and the discharging driven wheel and the feeding driven wheel are all flush with the opening.

(III) advantageous effects

Compared with the prior art, the utility model provides a lithium cell electricity core belt cleaning device possesses following beneficial effect:

(1) the utility model discloses can wash on spouting lithium cell electricity core with the cleaning solution, electrolyte after the washing can break away from the lithium cell and get into the collection box of bottom along with the washing liquid in, is favorable to improving its cleaning performance, but also can change the washing solution under the condition that need not shut down, and then has improved its work efficiency effectively.

(2) The utility model discloses a use of stoving mechanism to make it can play fine stoving effect, thereby avoided effectively because of the waste of the time that air-dries and bring, thereby its cleaning efficiency has effectually been guaranteed.

(3) The utility model discloses a cooperation of collecting box, pipe, water pump, level sensor and controller is used for it can highly carry out real-time supervision to the washing liquid of collecting box inside, and when the washing liquid in the collecting box highly reachd level sensor, the water pump on the pipe just can be controlled to the controller carries out work, thereby retrieves the washing liquid in the collecting box to wasing in the case, so that to the used repeatedly of washing liquid, thereby practiced thrift the resource effectively.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a lithium battery cell cleaning device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a drying mechanism in a lithium battery cell cleaning device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a drying mechanism in a lithium battery cell cleaning device according to another embodiment of the present invention.

In the figure:

1. a mounting frame; 2. a material receiving platform; 3. a discharge platform; 4. a belt pulley; 5. a drive motor; 6. a conveyor belt; 7. a guide wheel; 8. a collection box; 9. a conduit; 10. a cleaning tank; 11. cleaning the tube; 12. an auxiliary wheel; 13. a fixed mount; 14. a fixing plate; 15. a controller; 16. a first storage battery; 17. a spray head; 18. a drying mechanism; 1801. oven shell; 1802. an air outlet; 1803. an air inlet; 1804. an inner container of the oven; 1805. a far infrared generator; 1806. a second storage battery; 1807. a control panel; 1808. a temperature sensor; 1809. a feed follower wheel; 1810. a discharge driven wheel; 1811. a microwave generator; 1812. a lower cooling air outlet; 1813. an air inlet of the lower cooling area; 1814. an upper cooling air outlet; 1815. and an upper cooling air inlet.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a lithium cell electricity core belt cleaning device.

Referring now to the drawings and the detailed description, as shown in fig. 1-2, a lithium battery cell cleaning device according to an embodiment of the present invention comprises a mounting frame 1, a material receiving platform 2 is disposed on one side of the mounting frame 1, a material discharging platform 3 is disposed on the other side of the mounting frame 1, belt pulleys 4 are disposed on the material discharging platform 3 and the material receiving platform 2, the belt pulleys 4 are connected to a driving motor 5 disposed at the bottom of the material discharging platform 3 and the material receiving platform 2 through belts, a conveyor belt 6 is disposed between the belt pulleys 4, a plurality of guide wheels 7 matched with the conveyor belt 6 are disposed on the inner top and the inner bottom of the mounting frame 1, a collecting box 8 is disposed on the inner bottom of the mounting frame 1, guide tubes 9 are disposed on both sides of the collecting box 8, the water pumps are arranged on the guide pipes 9, the top ends of the guide pipes 9 are connected with a cleaning box 10 positioned at the top of the mounting frame 1, tetrachloroethylene solution is arranged in the cleaning box 10, a cleaning pipe 11 is arranged at the bottom of the cleaning box 10, electromagnetic control valves are arranged on the cleaning pipe 11, two groups of auxiliary wheels 12 are symmetrically arranged at the inner top of the mounting frame 1 and at the top of the collecting box 8, the auxiliary wheels 12 are connected with the inner top of the mounting frame 1 through fixing frames 13, a fixing plate 14 is arranged between the bottoms of the fixing frames 13, a controller 15 is arranged at one side of the top of the fixing plate 14, the controller 15 is an S7-200 type PLC controller, a first storage battery 16 is arranged at the other side of the top of the fixing plate 14, a spray head 17 is arranged at the bottom of the fixing plate 14, and the spray head 17 is connected with the bottom end of the cleaning pipe 11, a drying mechanism 18 is arranged between the mounting rack 1 and the discharging platform 3.

With the aid of the above technical scheme, through the utility model discloses an use for it can be washed on spouting lithium cell electricity core with the cleaning solution, and the electrolyte after the washing can break away from the lithium cell and enter into the collecting box 8 of bottom along with the washing liquid, is favorable to improving its cleaning performance, but also can change the washing liquid under the condition that does not need to shut down, and then has improved its work efficiency effectively.

In one embodiment, a liquid level sensor is disposed on one side of the inner top of the collection box 8, and the liquid level sensor is electrically connected to the controller 15. Through the use of level sensor (XM-XT800), make it can carry out real-time supervision to the height of the inside washing liquid of collecting box 8, when the washing liquid height in collecting box 8 reachd level sensor, controller 15 just can control the water pump on the pipe 9 and work to retrieve the washing liquid in the collecting box 8 to in the washing tank 10, so that to the used repeatedly of washing liquid, thereby practiced thrift the resource effectively.

In one embodiment, the drying mechanism 18 includes an oven housing 1801, openings matched with the conveyor belt 6 are formed in both sides of the oven housing 1801, an air outlet 1802 is formed in one side of the oven housing 1801, an air inlet 1803 is formed in the other end of the oven housing 1801, an oven liner 1804 is arranged inside the oven housing 1801, far infrared generators 1805 are arranged at the top and the bottom of the oven liner 1804, and a plurality of temperature sensors 1808 are arranged on both sides of the inside of the oven liner 1804. Through the use of the drying mechanism 18, a good drying effect can be achieved.

In one embodiment, the air inlet 1803 and the air outlet 1802 are both located above the opening.

In one embodiment, the far infrared generators 1805 are respectively connected to the second storage batteries 1806 at the top and the bottom of the oven housing 1801 through wires, and one side of each second storage battery 1806 is connected to a control panel 1807. Through the cooperation of the second storage battery 1806 and the control panel 1807, the temperature inside the oven housing 1801 can be known in real time by the staff through the control panel 1807.

In one embodiment, a feeding driven wheel 1809 is disposed on one side of the oven housing 1801, a discharging driven wheel 1810 is disposed on the other side of the oven housing 1801, and both the discharging driven wheel 1810 and the feeding driven wheel 1809 are flush with the opening. Through the cooperation use of feeding follower 1809 and ejection of compact follower 1810 to make lithium cell electric core can be in the horizontality when drying always, thereby be convenient for realize the stoving to lithium cell electric core.

In another embodiment, as shown in fig. 3, in this embodiment, the drying mechanism 18 employs a microwave generator 1811 to replace the far infrared generator 1805 in the above embodiment for drying, and the temperature sensor 1808 is installed on the surface of the oven liner 1804, one side of the bottom of the oven housing 1801 is provided with a lower cooling air outlet 1812, the other side of the bottom of the oven housing 1801 is provided with a lower cooling area air inlet 1813, one side of the top of the oven housing 1801 is provided with an upper cooling air outlet 1814, and the other side of the top of the oven housing 1801 is provided with an upper cooling air inlet 1815.

The working principle is as follows: firstly, setting parameters for controlling the opening and closing time and the interval time of an electromagnetic control valve on a cleaning pipe 11 in a controller, during cleaning, placing lithium battery cores on a conveyor belt 6 at intervals (the distance between every two lithium battery cores is the time for closing the electromagnetic control valve and can be obtained by calculation), starting the conveyor belt 6 to drive the lithium battery cores on the conveyor belt to move forwards, when the first lithium battery core reaches the bottom of a spray head 17, the time set by the controller 15 is just up, so that the electromagnetic control valve on the cleaning pipe 11 is started, cleaning liquid enters the spray head 17 from the cleaning pipe 11 and is sprayed to the lithium battery cores through the spray head 17 to clean the lithium battery cores, when the lithium battery cores leave the spray head 17, the time set by the controller 15 is up, so as to control the electromagnetic valve to be closed, this action is repeated, and until all electric cores all pass through and wash the completion, the electric core of washing completion can be along with conveyer belt 6 entering stoving mechanism 18 in, dry under far infrared generator 1805 or microwave generator 1811's effect, and electric core after the stoving just can be at last along with conveyer belt 6 motion to ejection of compact platform 3 on, at this moment, the staff alright carry out subsequent processing to it.

To sum up, with the aid of the above technical scheme of the utility model, through the utility model discloses an use for it can be sprayed the cleaning solution and wash on the lithium cell electricity core, and the electrolyte after the washing can break away from the lithium cell and enter into the collecting box 8 of bottom along with the washing liquid, is favorable to improving its cleaning performance, but also can change the washing liquid under the condition that need not shut down, and then has improved its work efficiency effectively.

And simultaneously, the utility model discloses a use of stoving mechanism 18 to make it can play fine stoving effect, thereby avoided effectively because of the waste of the time that the air-dry brought, thereby its cleaning efficiency has effectually been guaranteed.

And simultaneously, the utility model discloses a collecting box 8, pipe 9, water pump, level sensor and controller 15's cooperation is used for it can highly carry out real-time supervision to the inside washing liquid of collecting box 8, and when the washing liquid in the collecting box 8 highly reachd level sensor, controller 15 just can control the water pump on the pipe 9 and carry out work, thereby retrieve the washing liquid in the collecting box 8 to in the washing tank 10, so that to the used repeatedly of washing liquid, thereby practiced thrift the resource effectively.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The lithium battery cell cleaning device is characterized by comprising a mounting rack (1), wherein a material receiving platform (2) is arranged on one side of the mounting rack (1), a material discharging platform (3) is arranged on the other side of the mounting rack (1), belt pulleys (4) are arranged on the material discharging platform (3) and the material receiving platform (2), the belt pulleys (4) are connected with a driving motor (5) positioned at the bottom of the material discharging platform (3) and the material receiving platform (2) through belts, a conveying belt (6) is arranged between the belt pulleys (4), a plurality of guide wheels (7) matched with the conveying belt (6) are arranged at the inner top and the inner bottom of the mounting rack (1), a collecting box (8) is arranged at the inner bottom of the mounting rack (1), guide pipes (9) are arranged on two sides of the collecting box (8), the water pumps are arranged on the guide pipes (9), the top ends of the guide pipes (9) are connected with a cleaning box (10) positioned at the top of the mounting rack (1), tetrachloroethylene solution is arranged in the cleaning box (10), a cleaning pipe (11) is arranged at the bottom of the cleaning box (10), an electromagnetic control valve is arranged on the cleaning pipe (11), two groups of auxiliary wheels (12) are symmetrically arranged at the inner top of the mounting rack (1) and positioned at the top of the collecting box (8), the auxiliary wheels (12) are connected with the inner top of the mounting rack (1) through fixing frames (13), a fixing plate (14) is arranged between the bottoms of the fixing frames (13), a controller (15) is installed on one side of the top of the fixing plate (14), a first storage battery (16) is installed on the other side of the top of the fixing plate (14), and a spray head (17) is installed at the bottom of the fixing plate (14), and the spray head (17) is connected with the bottom end of the cleaning pipe (11), and a drying mechanism (18) is arranged between the mounting rack (1) and the discharging platform (3).

2. The lithium battery cell cleaning device according to claim 1, wherein a liquid level sensor is arranged on one side of the inner top of the collection box (8), and the liquid level sensor is electrically connected with the controller (15).

3. The lithium battery cell cleaning device according to claim 1, wherein the drying mechanism (18) comprises an oven housing (1801), openings matched with the conveyor belt (6) are formed in both sides of the oven housing (1801), an air outlet (1802) is formed in one side of the oven housing (1801), an air inlet (1803) is formed in the other end of the oven housing (1801), an oven liner (1804) is arranged inside the oven housing (1801), far infrared generators (1805) are arranged at the top and the bottom of the oven liner (1804), and a plurality of temperature sensors (1808) are arranged on both sides of the inside of the oven liner (1804).

4. A lithium battery cell cleaning device according to claim 3, characterized in that the air inlet opening (1803) and the air outlet opening (1802) are both located above the opening.

5. The lithium battery cell cleaning device according to claim 3, wherein the far infrared generators (1805) are respectively connected with a second storage battery (1806) positioned at the top and the bottom of the oven casing (1801) through wires, and one side of the second storage battery (1806) is connected with a control panel (1807).

6. The lithium battery cell cleaning device according to claim 3, wherein a feeding driven wheel (1809) is disposed on one side of the oven housing (1801), a discharging driven wheel (1810) is disposed on the other side of the oven housing (1801), and the discharging driven wheel (1810) and the feeding driven wheel (1809) are flush with the opening.